var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var ActivityUserSchema = new Schema({
	activity_id:{type:Schema.Types.ObjectId,ref:'Activity'},
	user_id:{type:Schema.Types.ObjectId,ref:'User'},
	cut:Number,
	info:String,
	help_method:Number,
	create_date:String
	});
module.exports = mongoose.model('ActivityUser',ActivityUserSchema);